package com.itheima_2;

import java.util.Calendar;
import java.util.Scanner;

public class CalendarDemo {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        System.out.println("请输入年份：");
        int year = sc.nextInt();

        Calendar c = Calendar.getInstance();
        c.set(year, 2, 1);

        c.add(Calendar.DATE, -1);

        int date = c.get(Calendar.DATE);

        System.out.println(year + "年的2月份有" + date + "天");

        try {

        } catch (ArrayIndexOutOfBoundsException e) {
            e.printStackTrace();
            e.toString();
        }

    }
}
